Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. The Ulcer Index (UI) is a technical indicator that quantifies downside risk by measuring the depth and duration of ...
Learn to simulate stock prices with Excel and gain predictive power over market trends. Our step-by-step guide enhances your ...
The three main differences between index funds and mutual funds are management style, investment objective and cost. Index funds tend to be the clear winner over the long term. Many, or all, of the ...
Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...
Tables, named ranges, line breaks, modern functions, and helper columns make Excel formulas easier to read, audit, and fix.
Ask a beginner retail investor what they think best predicts whether a fund will outperform, and the answers tend to vary. Some point to the long-running dominance of U.S.-focused funds as evidence of ...
The SCAN function lives in a single cell and spills the results down the column, ensuring my totals are always structurally and mathematically correct. The SCAN function has three arguments: ...
Peggy Noonan is an opinion columnist at the Wall Street Journal where her column, "Declarations," has run since 2000. She was awarded the Pulitzer Prize for Commentary in 2017. A political analyst for ...